$OpenBSD: patch-chrome_browser_speech_tts_controller_impl_cc,v 1.4 2015/07/23 13:44:04 robert Exp $
--- chrome/browser/speech/tts_controller_impl.cc.orig.port	Wed Jul 15 22:29:58 2015
+++ chrome/browser/speech/tts_controller_impl.cc	Wed Jul 22 08:37:29 2015
@@ -364,9 +364,13 @@ int TtsControllerImpl::QueueSize() {
 }
 
 TtsPlatformImpl* TtsControllerImpl::GetPlatformImpl() {
+#if defined(OS_BSD)
+  return NULL;
+#else
   if (!platform_impl_)
     platform_impl_ = TtsPlatformImpl::GetInstance();
   return platform_impl_;
+#endif
 }
 
 int TtsControllerImpl::GetMatchingVoice(
